CN208918907U - Axial-flow windwheel, air-conditioner outdoor unit and air conditioner - Google Patents
Axial-flow windwheel, air-conditioner outdoor unit and air conditioner Download PDFInfo
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- CN208918907U CN208918907U CN201821735056.1U CN201821735056U CN208918907U CN 208918907 U CN208918907 U CN 208918907U CN 201821735056 U CN201821735056 U CN 201821735056U CN 208918907 U CN208918907 U CN 208918907U
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Abstract
The utility model discloses a kind of axial-flow windwheel, air-conditioner outdoor unit and air conditioner, axial-flow windwheel includes: wheel hub；And multiple blades, multiple blades are intervally arranged along the circumferential direction of wheel hub, the contour edge of blade includes successively end to end leading edge, outer rim, trailing edge and blade root, blade root connect with wheel hub, and in the rotation direction of wheel hub, leading edge is located at the front side of trailing edge, in the plane perpendicular to the central axis of wheel hub, the length of the projection of the junction curve of blade root and wheel hub is L1, and the length of the projection of outer rim is L2, and is met: 3≤L2/L1≤5.Axial-flow windwheel according to the present utility model, by making the length L1 of the projection of the junction curve of the blade root and wheel hub and length L2 of the projection of outer rim meet 3≤L2/L1≤5, the bonding strength of blade and wheel hub can not only be effectively improved, the weight that axial-flow windwheel can also be reduced reduces the cost of axial-flow windwheel.Blade root flow separation can be avoided simultaneously, to reduce the loss of air quantity, improves the efficiency of axial-flow windwheel.
Description
Technical field
The utility model relates to air-conditioning technical fields, more particularly, to a kind of axial-flow windwheel, air-conditioner outdoor unit and air conditioner.
Background technique
In the related technology, axial-flow leaf is made of wheel hub and connected blade.If blade connect ruler with wheel hub
Very little too short, blade and wheel hub bonding strength are inadequate, after high speed rotation wind wheel be easy it is rotten split, if blade and wheel hub size for connection mistake
It is long, it will cause leaf weight and increased costs.Root of blade is too long simultaneously, be easy to cause blade root flow separation, causes damages, and drops
Low axial flow blower efficiency.
Utility model content
The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions
A kind of axial-flow windwheel out, the blade of the axial-flow windwheel and the bonding strength of wheel hub are high and at low cost.
The utility model also proposes that a kind of air-conditioner outdoor unit, the air-conditioner outdoor unit include above-mentioned axial-flow windwheel.
The utility model also proposes that a kind of air conditioner, the air conditioner include above-mentioned air-conditioner outdoor unit.
According to the axial-flow windwheel of the utility model embodiment, comprising: wheel hub；And multiple blades, multiple blade edges
The circumferential direction of the wheel hub is intervally arranged, and the contour edge of the blade includes successively end to end leading edge, outer rim, trailing edge
And blade root, the blade root connect with the wheel hub, in the rotation direction of the wheel hub, before the leading edge is located at the trailing edge
Side, in the plane of the central axis perpendicular to the wheel hub, the length of the projection of the junction curve of the blade root and the wheel hub
Degree is L1, and the length of the projection of the outer rim is L2, and is met: 3≤L2/L1≤5.
According to the axial-flow windwheel of the utility model embodiment, the length of the projection of the junction curve by making blade root and wheel hub
The length L2 of the projection of L1 and outer rim meets 3≤L2/L1≤5, can not only effectively improve the bonding strength of blade and wheel hub,
The weight that axial-flow windwheel can also be reduced reduces the cost of axial-flow windwheel.Blade root flow separation can be avoided simultaneously, thus
The loss for reducing air quantity, improves the efficiency of axial-flow windwheel.
Some embodiments according to the present utility model, the maximum perpendicular between the outer rim and the central axis of the wheel hub
Distance is Rs, and is met: 1≤L2/Rs≤2.
Some embodiments according to the present utility model, at least one end face in the axial ends face of the wheel hub are equipped with
The reinforcing rib extended along the radial direction of the wheel hub.
In some embodiments of the utility model, when the end face of axial one end of the wheel hub is equipped with multiple reinforcements
When muscle, the reinforcing rib is divided into multiple groups, and reinforcing rib described in multiple groups and multiple blades correspond, reinforcing rib packet described in every group
Include the reinforcing rib of identical quantity, and reinforcing rib described in multiple groups is uniformly distributed along the circumferential direction of the wheel hub, described in every group plus
When strengthening tendons include multiple reinforcing ribs, multiple reinforcing ribs in every group are uniformly distributed.
Further, reinforcing rib described in every group is at the corresponding leading edge of the blade and the cooperation of the wheel hub.
Some embodiments according to the present utility model, the outer edge in the axial ends face of the wheel hub be equipped with it is described
The baffle of the centerline axis parallel of wheel hub, the baffle are circularized along the circumferential direction extension of the wheel hub, the axis of the wheel hub
The free end of the baffle of one end into both ends is equipped with multiple notches, and multiple notches are along the circumferential direction interval of the baffle
It opens, the free end of the baffle of the other end in the axial ends of the wheel hub is equipped with multiple protrusive boards with notch cooperation.
In some embodiments of the utility model, the end face that the wheel hub is equipped with one end of the notch is equipped with more
A positioning bar, multiple positioning bars and multiple notches correspond, and the positioning bar is located at the corresponding notch
The height of inside and the positioning bar is higher than the minimum point of the notch.
Some embodiments according to the present utility model, the wheel hub and the blade are integrated injection molding part.
According to the air-conditioner outdoor unit of the utility model embodiment, including above-mentioned axial-flow windwheel.
According to the air-conditioner outdoor unit of the utility model embodiment, the length of the projection of the junction curve by making blade root and wheel hub
The length L2 for spending the projection of L1 and outer rim meets 3≤L2/L1≤5, can not only effectively improve blade and the connection of wheel hub is strong
Degree, can also reduce the weight of axial-flow windwheel, reduce the cost of axial-flow windwheel.Blade root flow separation can be avoided simultaneously,
To reduce the loss of air quantity, the efficiency of axial-flow windwheel is improved.
According to the air conditioner of the utility model embodiment, including above-mentioned air-conditioner outdoor unit.
According to the air conditioner of the utility model embodiment, the length L1 of the projection of the junction curve by making blade root and wheel hub
Meet 3≤L2/L1≤5 with the length L2 of the projection of outer rim, can not only effectively improve the bonding strength of blade and wheel hub, also
The weight that can reduce axial-flow windwheel reduces the cost of axial-flow windwheel.Blade root flow separation can be avoided simultaneously, to subtract
The loss of small air quantity improves the efficiency of axial-flow windwheel.
The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description
In become obvious, or recognized by the practice of the utility model.
Detailed description of the invention
The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will
Become obvious and be readily appreciated that, in which:
Fig. 1 is the main view according to the axial-flow windwheel of the utility model embodiment；
Fig. 2 is the perspective view according to the axial-flow windwheel of the utility model embodiment；
Fig. 3 is the perspective view according to another angle of the axial-flow windwheel of the utility model embodiment；
Fig. 4 is the perspective view according to another angle of the axial-flow windwheel of the utility model embodiment；
Fig. 5 is the perspective view according to another angle of the axial-flow windwheel of the utility model embodiment.
Appended drawing reference:
Axial-flow windwheel 100,
Wheel hub 1, reinforcing rib 11, baffle 12, notch 13, protrusive board 14, positioning bar 15,
Blade 2, leading edge 21, outer rim 22, trailing edge 23, blade root 24.
Specific embodiment
The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning
Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng
The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model
Limitation.
In the description of the present invention, it should be understood that term " center ", " length ", " thickness ", "front", "rear",
The orientation or positional relationship of the instructions such as "inner", "outside", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure or position
Relationship is set, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning
It must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.This
Outside, " first " is defined, the feature of " second " can explicitly or implicitly include one or more of the features.In this reality
With in novel description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
Below with reference to Fig. 1-Fig. 5 description according to the axial-flow windwheel 100, air-conditioner outdoor unit and air-conditioning of the utility model embodiment
Device.
As shown in Figure 1, according to the axial-flow windwheel 100 of the utility model embodiment, including wheel hub 1 and multiple blades 2.
Specifically, as shown in Figure 1, multiple blades 2 are intervally arranged along the circumferential direction of wheel hub 1.Preferably, multiple blades
2 are evenly spaced on along the circumferential direction of wheel hub 1, and the shape of each blade 2 is identical, it is possible thereby to make axial-flow windwheel 100
Structure is more uniform, so that the rotation of axial-flow windwheel 100 is more stable.As shown in Figure 1, the contour edge of blade 2 includes successively first
Tail connected leading edge 21, outer rim 22, trailing edge 23 and blade root 24, blade root 24 connect with wheel hub 1, (such as scheme in the rotation direction of wheel hub 1
The direction w shown in 1) on, leading edge 21 is located at the front side of trailing edge 23.
In the plane of the central axis perpendicular to wheel hub 1, blade root 24 and the length of the projection of the junction curve of wheel hub 1 are
L1, the length of the projection of outer rim 22 is L2, and is met: 3≤L2/L1≤5.When the projection of blade root 24 and the junction curve of wheel hub 1
Length L1 and outer rim 22 projection length L2 meet 3≤L2/L1≤5 when, can not only effectively improve blade 2 and wheel hub
1 bonding strength can also reduce the weight of axial-flow windwheel 100, reduce the cost of axial-flow windwheel 100.It simultaneously can be to avoid making
At 24 flow separation of blade root, to reduce the loss of air quantity, the efficiency of axial-flow windwheel 100 is improved.
According to the axial-flow windwheel 100 of the utility model embodiment, the projection of the junction curve by making blade root 24 and wheel hub 1
Length L1 and outer rim 22 projection length L2 meet 3≤L2/L1≤5, can not only effectively improve blade 2 and wheel hub 1
Bonding strength, can also reduce the weight of axial-flow windwheel 100, reduce the cost of axial-flow windwheel 100.It can avoid simultaneously
24 flow separation of blade root improves the efficiency of axial-flow windwheel 100 to reduce the loss of air quantity.
In some embodiments of the utility model, as shown in Figure 1, between outer rim 22 and the central axis of wheel hub 1 most
Big vertical range is Rs, and is met: 1≤L2/Rs≤2.It is possible thereby to avoid the length of the projection of outer rim 22 excessive, to avoid
Outer rim 22 is too long, reduces the volume and weight of blade 2, saves the cost of raw material of blade 2.It can reduce and axial-flow windwheel simultaneously
The power of the motor of 100 connections, improves efficiency.
In some embodiments of the utility model, as Figure 1-Figure 5, at least one in the axial ends face of wheel hub 1
A end face is equipped with the reinforcing rib 11 extended along the radial direction of wheel hub 1.It is possible thereby to which the structure for reinforcing axial-flow windwheel 100 is strong
Degree, can reduce the size of other structures on axial-flow windwheel 100 or removes the other components of other part or parts accordingly, thus
The weight of axial-flow windwheel 100 is reduced, power of motor is reduced, improves efficiency.Furthermore it is also possible to reduce the cost of raw material.
For example, being equipped with radially direction extension on the axial ends face of wheel hub 1 in Fig. 3 and example shown in Fig. 4
Reinforcing rib 11, reinforcing rib 11 be it is multiple, multiple reinforcing ribs 11 along wheel hub 1 circumferential direction be spaced apart.
Further, as shown in Figure 1, when the end face of axial one end of wheel hub 1 is equipped with multiple reinforcing ribs 11, reinforcing rib 11
It is divided into multiple groups, multiple groups reinforcing rib 11 and multiple blades 2 correspond, and every group of reinforcing rib 11 includes the reinforcing rib 11 of identical quantity,
And multiple groups reinforcing rib 11 is uniformly distributed along the circumferential direction of wheel hub 1, and when every group of reinforcing rib 11 includes multiple reinforcing ribs 11, every group
Interior multiple reinforcing ribs 11 are uniformly distributed.It is understood that corresponding multiple reinforcing ribs 11 are along wheel in every group of reinforcing rib 11
The circumferential direction of hub 1 is uniformly distributed.It is possible thereby to make the structure of axial-flow windwheel 100 more uniform, axial-flow windwheel 100 is rotated more
Add stabilization.
Optionally, it is N that every group of reinforcing rib 11, which includes the number of reinforcing rib 11, and the N meets: 1≤N≤5.Thus not only may be used
To reinforce the structure of axial-flow windwheel 100, the structure of axial-flow windwheel 100 can also be simplified, advantageously reduce the weight of axial-flow windwheel 100
Amount reduces power of motor, improves efficiency.Such as in the example depicted in fig. 1, axial-flow windwheel 100 includes three blades 2, wheel hub 1
Axial ends face on be equipped with three groups of reinforcing ribs 11, every group of reinforcing rib 11 includes a reinforcing rib 11.
Further, as shown in Figure 1, every group of reinforcing rib 11 is close to the leading edge 21 of corresponding blade 2 and the cooperation of wheel hub 1
Place.Since during axial-flow windwheel 100 rotates, leading edge 21 stress of blade 2 is maximum, when rotating at high speed, be easiest to by
To destruction, makes every group of reinforcing rib 11 at the leading edge 21 of corresponding blade 2 and the cooperation of wheel hub 1, the knot of blade 2 can be increased
Structure intensity reduces the probability that blade 2 damages, and extends the service life of axial-flow windwheel 100.
In some embodiments of the utility model, as Figure 2-Figure 5, the outer edge in the axial ends face of wheel hub 1
It is equipped with the baffle 12 with the centerline axis parallel of wheel hub 1, baffle 12 is circularized along the circumferential direction extension of wheel hub 1.Wheel hub 1
The free end of the baffle 12 of one end in axial ends is equipped with multiple notches 13, and multiple notches 13 are between the circumferential direction of baffle 12
It separates, each notch 13 has the opening being located on corresponding edge close to the edge of baffle 12, and each notch 13 is in baffle
Run through baffle 12 on 12 thickness direction.The free end of the baffle 12 of the other end in the axial ends of wheel hub 1 be equipped with it is multiple with
The protrusive board 14 that notch 13 cooperates, protrusive board 14 protrude from the free end face of baffle 12.
It, can be by multiple axial-flow windwheels 100 along axial direction as a result, in the storage and transportational process of multiple axial-flow windwheels 100
Direction is stacked, and one protrusive board 14 in two neighboring axial-flow windwheel 100 protrudes into another notch 13, can be opposite
The stack height of multiple axial-flow windwheels 100 is reduced, and can prevent two adjacent axial-flow windwheels 100 from relatively rotating, side
Just it stores and transports.
Further, as Figure 2-Figure 5, the end face that wheel hub 1 is equipped with one end of notch 13 is equipped with multiple positioning bars
15, multiple positioning bars 15 are corresponded with multiple notches 13, and positioning bar 15 is located at the inside of corresponding notch 13 and positioning bar 15
Height be higher than notch 13 minimum point.When multiple axial-flow windwheels 100 are stacked, and in two adjacent axial-flow windwheels 100
One protrusive board 14 when being located in another notch 13, positioning bar 15 can prevent protrusive board 14 and notch 13 along wheel hub 1
Radial direction relatively moves, and facilitates storage and transport.
In some embodiments of the utility model, wheel hub 1 and blade 2 are integrated injection molding part.It is possible thereby to simplify
Assembly process between wheel hub 1 and blade 2 improves assembly efficiency.
Optionally, the outer rim 22 of the blade 2 of axial-flow windwheel 100 can be continuous curve.Certainly, 100 leaf of axial-flow windwheel
2 outer rim 22 of piece is also possible to discontinuous curve, for example can be local step broken line, sawtooth, trapezoidal, waveform etc..
Below with reference to Fig. 1-Fig. 5 description according to the axial-flow windwheel 100 of one specific embodiment of the utility model, it is worth understanding
, described below is exemplary, it is intended to for explaining the utility model, and should not be understood as the limit to the utility model
System.
As shown in Figure 1, according to the axial-flow windwheel 100 of the utility model embodiment, including wheel hub 1 and three blades 2, wherein
Wheel hub 1 and three blades 2 are integrated injection molded article.
As shown in Figure 1, three blades 2 are evenly spaced on along the circumferential direction of wheel hub 1, the shape of each blade 2 is identical.
The contour edge of each blade 2 includes successively end to end leading edge 21, outer rim 22, trailing edge 23 and blade root 24, blade root 24 and wheel
Hub 1 connects, and in the rotation direction (direction w as shown in Figure 1) of wheel hub 1, leading edge 21 is located at the front side of trailing edge 23.
In the plane of the central axis perpendicular to wheel hub 1, blade root 24 and the length of the projection of the junction curve of wheel hub 1 are
L1, the length of the projection of outer rim 22 is L2, and is met: 3≤L2/L1≤5.When the projection of blade root 24 and the junction curve of wheel hub 1
Length L1 and outer rim 22 projection length L2 meet 3≤L2/L1≤5 when, can not only effectively improve blade 2 and wheel hub
1 bonding strength can also reduce the weight of axial-flow windwheel 100, reduce the cost of axial-flow windwheel 100.It simultaneously can be to avoid making
At 24 flow separation of blade root, to reduce the loss of fan blade, the efficiency of axial-flow windwheel 100 is improved.
Meanwhile the maximum normal distance between outer rim 22 and the central axis of wheel hub 1 is Rs, and is met: 1≤L2/Rs≤
2.It is possible thereby to avoid the length of the projection of outer rim 22 excessive, to avoid outer rim 22 too long, reduce the volume and again of blade 2
Amount saves the cost of raw material of blade 2.The power that the motor connecting with axial-flow windwheel 100 can be reduced simultaneously, improves efficiency.
As Figure 2-Figure 5, three groups of reinforcing ribs 11 are equipped on the axial ends face of wheel hub 1, every group of reinforcing rib 11 includes
One reinforcing rib 11, each reinforcing rib 11 extends along the radial direction of wheel hub 1, and every group of reinforcing rib 11 is close to corresponding blade 2
Leading edge 21 and wheel hub 1 cooperation at.Since during axial-flow windwheel 100 rotates, 21 stress of leading edge of blade 2 is maximum,
When rotating at high speed, it is most susceptible to destruction, makes every group of reinforcing rib 11 close to the leading edge 21 of corresponding blade 2 and matching for wheel hub 1
At conjunction, the structural strength of blade 2 can be increased, reduce the probability that blade 2 damages, extend the service life of axial-flow windwheel 100.
As Figure 2-Figure 5, the two sides of blade 2 are respectively pressure face and suction surface, the axial ends face of wheel hub 1 it is outer
Edge is equipped with the baffle 12 with the centerline axis parallel of wheel hub 1, and baffle 12 is circularized along the circumferential direction extension of wheel hub 1.
The free end of the baffle 12 of the pressure face side of wheel hub 1 is set there are three notch 13, circumferential direction of three notches 13 along baffle 12
It is spaced apart, each notch 13 has the opening being located on corresponding edge close to the edge of baffle 12, and each notch 13 is being kept off
Run through baffle 12 on the thickness direction of plate 12.The free end of the baffle 12 of the suction surface side of wheel hub 1 is equipped with multiple and notch 13
The protrusive board 14 of cooperation, protrusive board 14 protrude from the free end face of baffle 12.Wherein notch 13 and relief are close to the trailing edge 23 of blade 2
At cooperation with wheel hub 1, and it is spaced apart with reinforcing rib 11.
It, can be by multiple axial-flow windwheels 100 along axial direction as a result, in the storage and transportational process of multiple axial-flow windwheels 100
Direction is stacked, and one protrusive board 14 in two neighboring axial-flow windwheel 100 protrudes into another notch 13, can be opposite
The stack height of multiple axial-flow windwheels 100 is reduced, and can prevent two adjacent axial-flow windwheels 100 from relatively rotating, side
Just it stores and transports.
Further, as Figure 2-Figure 5, positioning bar there are three being set on end face of the wheel hub 1 equipped with one end of notch 13
15, three positioning bars 15 and three notches 13 correspond, and positioning bar 15 is located at the inside of corresponding notch 13 and positioning bar 15
Height be higher than notch 13 minimum point.When multiple axial-flow windwheels 100 are stacked, and in two adjacent axial-flow windwheels 100
One protrusive board 14 when being located in another notch 13, positioning bar 15 can prevent protrusive board 14 and notch 13 along wheel hub 1
Radial direction relatively moves, and facilitates storage and transport.
According to the air-conditioner outdoor unit of the utility model embodiment, including above-mentioned axial-flow windwheel 100.
According to the air-conditioner outdoor unit of the utility model embodiment, the projection of the junction curve by making blade root 24 and wheel hub 1
Length L1 and outer rim 22 projection length L2 meet 3≤L2/L1≤5, can not only effectively improve blade 2 and wheel hub 1
Bonding strength, can also reduce the weight of axial-flow windwheel 100, reduce the cost of axial-flow windwheel 100.It can avoid simultaneously
24 flow separation of blade root improves the efficiency of axial-flow windwheel 100 to reduce the loss of fan blade.
According to the air conditioner of the utility model embodiment, including above-mentioned air-conditioner outdoor unit.
According to the air conditioner of the utility model embodiment, the length of the projection of the junction curve by making blade root 24 and wheel hub 1
The length L2 for spending the projection of L1 and outer rim 22 meets 3≤L2/L1≤5, can not only effectively improve the company of blade 2 Yu wheel hub 1
Intensity is connect, the weight of axial-flow windwheel 100 can also be reduced, reduces the cost of axial-flow windwheel 100.Blade root can be avoided simultaneously
24 flow separations improve the efficiency of axial-flow windwheel 100 to reduce the loss of fan blade.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art
The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or
Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.
While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that:
These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective
And modification, the scope of the utility model are defined by the claims and their equivalents.
Claims (10)
1. a kind of axial-flow windwheel characterized by comprising
Wheel hub；And
Multiple blades, multiple blades are intervally arranged along the circumferential direction of the wheel hub, and the contour edge of the blade includes
Successively end to end leading edge, outer rim, trailing edge and blade root, the blade root connect with the wheel hub, in the rotation side of the wheel hub
Upwards, the leading edge is located at the front side of the trailing edge, in the plane of the central axis perpendicular to the wheel hub, the blade root with
The length of the projection of the junction curve of the wheel hub is L1, and the length of the projection of the outer rim is L2, and is met: 3≤L2/L1≤
5。
2. axial-flow windwheel according to claim 1, which is characterized in that between the outer rim and the central axis of the wheel hub
Maximum normal distance be Rs, and meet: 1≤L2/Rs≤2.
3. axial-flow windwheel according to claim 1, which is characterized in that at least one of axial ends face of the wheel hub
End face is equipped with the reinforcing rib extended along the radial direction of the wheel hub.
4. axial-flow windwheel according to claim 3, which is characterized in that when the end face of axial one end of the wheel hub is equipped with more
When a reinforcing rib, the reinforcing rib is divided into multiple groups, and reinforcing rib described in multiple groups and multiple blades correspond, every group of institute
The reinforcing rib that reinforcing rib includes identical quantity is stated, and reinforcing rib described in multiple groups is uniformly distributed along the circumferential direction of the wheel hub, when
When reinforcing rib described in every group includes multiple reinforcing ribs, multiple reinforcing ribs in every group are uniformly distributed.
5. axial-flow windwheel according to claim 4, which is characterized in that reinforcing rib described in every group is close to the corresponding blade
Leading edge and the wheel hub cooperation at.
6. axial-flow windwheel according to claim 1, which is characterized in that the outer edge in the axial ends face of the wheel hub is equal
Baffle equipped with the centerline axis parallel with the wheel hub, the baffle are circularized along the circumferential direction extension of the wheel hub, institute
The free end for stating the baffle of one end in the axial ends of wheel hub is equipped with multiple notches, week of multiple notches along the baffle
It is spaced apart to direction, the free end of the baffle of the other end in the axial ends of the wheel hub is equipped with the multiple and notch and cooperates
Protrusive board.
7. axial-flow windwheel according to claim 6, which is characterized in that the wheel hub is equipped with the end of one end of the notch
Face is equipped with multiple positioning bars, and multiple positioning bars and multiple notches correspond, and the positioning bar is located at corresponding
The height of the inside of the notch and the positioning bar is higher than the minimum point of the notch.
8. axial-flow windwheel according to claim 1, which is characterized in that the wheel hub and the blade are integrated injection molding
Part.
9. a kind of air-conditioner outdoor unit, which is characterized in that including axial-flow windwheel according to claim 1 to 8.
10. a kind of air conditioner, which is characterized in that including air-conditioner outdoor unit according to claim 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735056.1U CN208918907U (en) | 2018-10-24 | 2018-10-24 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821735056.1U CN208918907U (en) | 2018-10-24 | 2018-10-24 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
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| Publication Number | Publication Date |
|---|---|
| CN208918907U true CN208918907U (en) | 2019-05-31 |
Family
ID=66710546
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| Application Number | Title | Priority Date | Filing Date |
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| CN201821735056.1U Active CN208918907U (en) | 2018-10-24 | 2018-10-24 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
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| CN (1) | CN208918907U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099009A (en) * | 2018-10-24 | 2018-12-28 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| WO2021128803A1 (en) * | 2019-12-27 | 2021-07-01 | 依必安派特风机(上海)有限公司 | Axial-flow impeller |
-
2018
- 2018-10-24 CN CN201821735056.1U patent/CN208918907U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109099009A (en) * | 2018-10-24 | 2018-12-28 | 美的集团股份有限公司 | Axial-flow windwheel, air-conditioner outdoor unit and air conditioner |
| CN109099009B (en) * | 2018-10-24 | 2024-05-28 | 美的集团股份有限公司 | Axial flow wind wheel, air conditioner outdoor unit and air conditioner |
| WO2021128803A1 (en) * | 2019-12-27 | 2021-07-01 | 依必安派特风机(上海)有限公司 | Axial-flow impeller |
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